We are using standalone sitemap generator configured in our server. using the credentials we login in and then go to Crawling tab (attached screen grab) and click run

starting from home page 1. [ External links are visible to forum administrators only ]2. Click on Get Ideas from the top menu3. In the find - select make -> Porsche , model -> Cayenne then click GO4. Click on the first picture AudioMobile will reach you to the above page.

there must be a way to reach the pages by clicking links, so that crawler bot can find them. In this case it's required submitting the form (selecting item from dropdown list) hence it's not visible to a bot.